Home / 31,484.93-43,444.59-18,056.75

Finding the Fourth Proportional to 31,484.93, 43,444.59 and 18,056.75

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Solution

The fourth proportional to 31,484.93, 43,444.59 and 18,056.75 is: 24,915.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484.93 : 43,444.59 = 18,056.75 : x
  2. Step 2: Convert to fraction form
    31,484.93/43,444.59 = 18,056.75/x
  3. Step 3: Cross multiply
    31,484.93x = 43,444.59 × 18,056.75
  4. Step 4: Simplify right side
    31,484.93x = 784,468,100.48
  5. Step 5: Solve for x
    x = 784,468,100.48/31,484.93
  6. Step 6: Final answer
    x = 24,915.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.